Thinly slice the onion and garlic, then chop the mushrooms and red pepper.
Cut the chorizo into small cubes.
Heat the oil in a frying pan and gently sauté the onion and red pepper for 5 minutes.
Add the chorizo and cook for another 5 minutes or until it has released its fat.
Add the garlic and oregano, stir-fry for a minute, then add the mushrooms and smoked paprika. Season to taste.
Put a lid on and sauté for 5 minutes, then add the vinegar and deglaze the pan.
Pour in the water, then add the broad beans. Bring to a boil, then cook for about 5 minutes until the beans are tender.
Stir in the chopped coriander leaves, then serve.